|Asteroid Size||Average Frequency of Impact|
|50 meters||Once every 2,000 years|
|140 meters||Once every 30,000 years|
|600 meters||Once every 200,000 years|
|1 kilometer||Once every 700,000 years|
|10 kilometers||Once every 100,000,000 years|
The Real Reality Show: Why Asteroids Should Be Taken Seriously
Earth might not experience an impact tomorrow, but to protect humanity's survival, we need to start cataloging these space rocks today.